Files
linux/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
Ben Skeggs 12c9b05da9 drm/nouveau/imem: support allocations not preserved across suspend
Will initially be used to tag some large grctx allocations which don't
need to be saved, to speedup suspend/resume.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-3-lyude@redhat.com
2023-09-19 18:21:49 -04:00

36 lines
1.1 KiB
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_INSTMEM_PRIV_H__
#define __NVKM_INSTMEM_PRIV_H__
#define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev)
#include <subdev/instmem.h>
struct nvkm_instmem_func {
void *(*dtor)(struct nvkm_instmem *);
int (*oneinit)(struct nvkm_instmem *);
void (*fini)(struct nvkm_instmem *);
u32 (*rd32)(struct nvkm_instmem *, u32 addr);
void (*wr32)(struct nvkm_instmem *, u32 addr, u32 data);
int (*memory_new)(struct nvkm_instmem *, u32 size, u32 align,
bool zero, struct nvkm_memory **);
int (*memory_wrap)(struct nvkm_instmem *, struct nvkm_memory *, struct nvkm_memory **);
bool zero;
};
void nvkm_instmem_ctor(const struct nvkm_instmem_func *, struct nvkm_device *,
enum nvkm_subdev_type, int, struct nvkm_instmem *);
void nvkm_instmem_boot(struct nvkm_instmem *);
#include <core/memory.h>
struct nvkm_instobj {
struct nvkm_memory memory;
struct list_head head;
bool preserve;
u32 *suspend;
};
void nvkm_instobj_ctor(const struct nvkm_memory_func *func,
struct nvkm_instmem *, struct nvkm_instobj *);
void nvkm_instobj_dtor(struct nvkm_instmem *, struct nvkm_instobj *);
#endif